9681424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 19641600

約数和(自身を除く): 9960176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 149, 248, 262, 298, 496, 524, 596, 1048, 1192, 2096, 2384, 4061, 4619, 8122, 9238, 16244, 18476, 19519, 32488, 36952, 39038, 64976, 73904, 78076, 156152, 312304, 605089, 1210178, 2420356, 4840712, 9681424]

約数ペア:

[(1, 9681424), (2, 4840712), (4, 2420356), (8, 1210178), (16, 605089), (31, 312304), (62, 156152), (124, 78076), (131, 73904), (149, 64976), (248, 39038), (262, 36952), (298, 32488), (496, 19519), (524, 18476), (596, 16244), (1048, 9238), (1192, 8122), (2096, 4619), (2384, 4061)]